/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package BrisolWeb;

import brisollogic.Logic;
import brisollogic.User;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author JMK
 */
public class InsertUserDataIntoDBServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException
    {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        Logic l = new Logic();
        HttpSession session = request.getSession(true);
        try 
        {
            User usr = (User) session.getAttribute("User");
            if(usr != null)
            {
                if(usr.getStatus().equals(User.Status.Admin))
                {
                    String name = request.getParameter("username").toString();
                    String email = request.getParameter("email").toString();
                    User.Status status = User.Status.valueOf(request.getParameter("status").toString());
                    String passwd = l.hashPassword(request.getParameter("password"));
                    User user = new User(name, email, status, passwd);
                    l.insUsersIntoDB(user);
                    //TODO output your page here
                    out.println("<html>");
                    out.println("<head>");
                    out.println("<title>Servlet InsertDataIntoDBServlet</title>");
                    out.println("</head>");
                    out.println("<body>");
                    out.println("<h1>Servlet InsertDataIntoDB at " + request.getContextPath () + "</h1>");
                    out.println("<p>User has been created " + user.getName() + "</p>");
                    out.println("</body>");
                    out.println("</html>");
                }
                else
                {
                    response.sendRedirect("LoginError.html");
                }
            }
            else
            {
                response.sendRedirect("LoginError.html");
            }
        }
        catch(SQLException e)
        {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>SQL FEJL</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1> SQL FEJL </h1>");
            out.println("<p>" + " Der er sket en sql fejl " + e.getMessage() + "</p>");
            out.println("</body>");
            out.println("</html>");
        }
        catch(ClassNotFoundException e)
        {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>ClassNotFound FEJL</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1> ClassNotFound FEJL </h1>");
            out.println("<p>" + " Der er sket en SQL driver fejl " + e.getMessage() + "</p>");
            out.println("</body>");
            out.println("</html>");
        }
        finally {
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
